Home / 34,427.08-47,504.80-19,319.16

Finding the Fourth Proportional to 34,427.08, 47,504.80 and 19,319.16

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Solution

The fourth proportional to 34,427.08, 47,504.80 and 19,319.16 is: 26,657.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,427.08 : 47,504.80 = 19,319.16 : x
  2. Step 2: Convert to fraction form
    34,427.08/47,504.80 = 19,319.16/x
  3. Step 3: Cross multiply
    34,427.08x = 47,504.80 × 19,319.16
  4. Step 4: Simplify right side
    34,427.08x = 917,752,831.97
  5. Step 5: Solve for x
    x = 917,752,831.97/34,427.08
  6. Step 6: Final answer
    x = 26,657.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.